30013794 has 32 divisors (see below), whose sum is σ = 67962240. Its totient is φ = 9814896.

The previous prime is 30013757. The next prime is 30013799. The reversal of 30013794 is 49731003.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382 + ... + 8105.

It is an arithmetic number, because the mean of its divisors is an integer number (2123820).

Almost surely, 2^30013794 is an apocalyptic number.

30013794 is an abundant number, since it is smaller than the sum of its proper divisors (37948446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30013794 is a wasteful number, since it uses less digits than its factorization.

30013794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551 (or 10545 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 30013794 is about 5478.4846444980. The cubic root of 30013794 is about 310.7708668150.

Adding to 30013794 its reverse (49731003), we get a palindrome (79744797).

The spelling of 30013794 in words is "thirty million, thirteen thousand, seven hundred ninety-four".